As the quality of the city’s air continues to give rise to ______, the residents are encouraged to set off fewer fireworks.
#5265
A
descriptions
B
comparison
C
concerns
D
emergency
推荐题目
The dam is 3800 ___. It is a 980 ___ dam at the base.
#6794
A
metres long, metres wide
B
metres-long, metres wide
C
metres long, metre-wide
D
metre—long, metres wide
At the meeting they discussed different ______ to the study of mathematics.
#6485
A
approaches
B
means
C
methods
D
ways
This book gives a brief ________ of MoYan’s growth and details of his writing experiences.
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A
outline
B
reference
C
article
D
outlook
---What did our teacher do?---He raised his arm as a(n) for us to stop.
#5045
A
signal
B
advice
C
evidence
D
design